Top definition
See gech for formal definition.
Also used as a salutation.

Origin : Word is of gaelic origin and pronounciation may vary by region.
General Sex :
- Dip your gech

As a salutation :
Man 1 : Gach
Man 2 : Gach
Man 1 : Very good, how was .......
by Socrates July 16, 2003
Get the mug
Get a Gach mug for your barber Manley.
(Gay chach). Someone who is too much of a chach to be called one.
Wow, that kid is wearing a fedora. What a gach.
by Valorous Miller July 28, 2011
Get the mug
Get a Gach mug for your daughter Zora.
Hottest fucking bitch ever. Her 500 pound leg is so hot and greasy. I just wanna cream myself.
Check out Ms. Gach's ass. Its so big
by Nazi December 25, 2003
Get the mug
Get a gach mug for your daughter Sarah.